Weather

You don't have to be a meteorologist to know the forecast changes quickly. But here's why the forecast on your weather app changes so frequently.

While the locations of twisters can be unpredictable, preparing for tornadoes ahead of time can help keep you safe when they happen.

Scores of iPhone users recently reported having issues when opening the app, which provides live weather information and forecasts for regions around the world.

According to NOAA's National Centers for Environmental Information, Ian was responsible for $112.9 billion in damage, making it the costliest hurricane in Florida’s history and the third-costliest in U.S. history, behind only Katrina ($190 billion) and Harvey ($151.3 billion).

A monster storm system has torn through the South and Midwest spawning tornadoes that shredded homes and shopping centers, overturned vehicles and uprooted as people raced for shelter.

The same line of storms impacting the Northeast on Saturday was responsible for the most severe active day this year on Friday, with more than 500 storm reports.

A band was reportedly playing on stage at the time of the collapse.

Last week's tornado destroyed roughly 300 homes and businesses in Rolling Fork and the nearby town of Silver City. The death toll in Mississippi stood at 21. One person died in Alabama, as well.